Discuss how the security principles of deception and separation can be applied at the national level to protect against attacks from hostile foreign nations. Identify the four stages of deceptions and

Discuss how the security principles of deception and separation can be applied at the national level to protect against attacks from hostile foreign nations. Identify the four stages of deceptions and how this can employed at the national level. Also, in discussing the concept of separation, ensure to identify how the concept of separation would be different in the context of national infrastructure protection. Please provide examples to support your discussion.

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